• A．one communication method without integration
• B．development of new telecommunications equipment
• C．the brain of the next generation network
• D．his particular assigned number
  E different devices and media
  F transformation of old circuit-based networks

SoftSwitch is developed by Lucent as______

A．Some of the highest pesticide residues appear in meat and eggs.
B．A meatless diet does not provide enough nutrients.
C．Protein can be found in almost every food.
D．More than 80% of the corn in the U.S. are fed to livestock.